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B36 Controller of Site Safety Recertification (COSS Recert.) Update – June 2025
Hi All,
We have received the following update from Training Toolkit regarding COSS Recertification, please review. Should you have any questions, please let me know.
A full refresh of the COSS Recert materials has been completed. The exercises in the training
pack have been replaced with new exercises, a new knowledge assessment has been created, and a
A new practical assessment has been added. This is now showing within your Google Drive.